December weather forecast
Dyersburg, TN

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Weather in December

December in Dyersburg marks the arrival of winter with temperatures falling sharply. The chilly winds prelude the lowest temperatures in the year at 36.5F, making it the coldest month of the year. Despite the plummeting of temperatures, December has almost equal amounts of rainfall as in the warmer months. However, the sunshine is scant, with relatively fewer sunshine hours. The city also undergoes occasional snowfall, wrapping Dyersburg in a serene, white blanket.

Temperature

December heralds a minor drop in average high-temperature, sliding from November's mild 57.6°F (14.2°C) to a frosty 48.7°F (9.3°C). Nighttime temperature in Dyersburg, Tennessee, lowers to an average of 36.5°F (2.5°C) in December.

Humidity

In Dyersburg, the average relative humidity in December is 77%.

Rainfall

In Dyersburg, in December, during 8.4 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Dyersburg, during the entire year, the rain falls for 118.2 days and collects up to 13.58" (345mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Dyersburg, in December, snow falls for 0.5 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, in Dyersburg, Tennessee, there are 4.8 snowfall days, and 1.46" (37mm) of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Dyersburg.
On the first day of the month, sunrise is at 6:50 am and sunset at 4:43 pm. On the last day of December, in Dyersburg, sunrise is at 7:08 am and sunset at 4:53 pm CST.

Sunshine

The average sunshine in December is 4.8h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Dyersburg. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What are December temperatures in Dyersburg?

In December, in Dyersburg, the average high-temperature is 48.7°F (9.3°C), and the average low-temperature is 36.5°F (2.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is computed to be 87.8°F (31°C).

What is the average humidity in December in Dyersburg?

In December, the average relative humidity in Dyersburg, Tennessee, is 77%.

How much does it rain in Dyersburg in December?

In Dyersburg, Tennessee, in December, during 8.4 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

How much does it snow in Dyersburg in December?

In Dyersburg, Tennessee, during December, snow falls for 0.5 days and regularly aggregates up to 0.35" (9mm) of snow.

What is the month with the shortest days in Dyersburg?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

What is the average length of the day in December in Dyersburg?

In December, the average day length in Dyersburg is 9h and 46min.

When are sunrise and sunset in December in Dyersburg?

In December, on the first day of the month, sunrise is at 6:50 am and sunset at 4:43 pm. On the last day of the month, in Dyersburg, Tennessee, sunrise is at 7:08 am and sunset at 4:53 pm CST.

How many hours of sunshine does Dyersburg have in December?

The average sunshine duration in December in Dyersburg is 4.8h.

What is the month with the lowest UV index in Dyersburg?

The months with the lowest UV index in Dyersburg are January, February and December, with an average maximum UV index of 2.

What is the UV index reading in December in Dyersburg?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Dyersburg, TN

Average temperature in December - Dyersburg, TN
  • Average high temperature in December: 48.7°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in December
Dyersburg, TN

Average pressure in December - Dyersburg, TN
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Dyersburg, TN

Average wind speed in December - Dyersburg, TN
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in December
Dyersburg, TN

Average humidity in December - Dyersburg, TN
  • Average humidity in December: 77%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in December
Dyersburg, TN

Average rainfall in December - Dyersburg, TN
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days in December
Dyersburg, TN

Average rainfall days in December - Dyersburg, TN
  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (7 days).

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Average snowfall in December
Dyersburg, TN

Average snowfall in December - Dyersburg, TN
  • Average snowfall in December: 0.35"

The month with the highest snowfall is March (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Dyersburg, TN

Average snowfall days in December - Dyersburg, TN
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Dyersburg, TN

Average daylight in December / Average sunshine in December - Dyersburg, TN
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Dyersburg, TN

Average sunshine days in December - Dyersburg, TN
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is July (14.5 days).

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Average UV index in December
Dyersburg, TN

Average UV index in December - Dyersburg, TN
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Dyersburg, TN

Average cloud cover in December - Dyersburg, TN
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in December
Dyersburg, TN

Average visibility in December - Dyersburg, TN
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Dyersburg, Tennessee, USA

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